The Messages tab shows the results of the last compilation.  A successful compilation will report the Code and Variable usage.



If the compilation fails for any reason the following the messages tab will report all the Errors and Hints encountered during compilation or assembly.



Double Click a Compiler raised error to move the editor page to that point in the source code. 

Similarly, Double Click an  Assembler error to switch to the Assembler tab, scroll to the error point and highlight the line.